uxcell 0.2W 16 Ohm 36mm Round Internal Magnet Audio Speaker Loundspeaker 2pcs Product Name : Magnet Speaker;Power : 0.2W Resistance : 16 Ohm;Type : Internal Magnet Shape : Round;Magnet Diameter : 16mm/ 0.63" Total Size : 36 x 4.5mm/ 1.4" x0.18"(D*T);Material : Aluminum, Metal, Plastic Weight : 37g;Package Content : 4Pcs x Internal Magnet Speaker